38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

54°
H -°
L 44°
NW
11mph
High tide
1:18 am

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Saturday, October 10, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide (tomorrow) : 7:10 am (1.6 ft)
Next high tide (tomorrow) : in 4h 47m at 1:18 am (4.5 ft)
Sunset today : 6:41 pm
Sunrise tomorrow : 7:15 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Jun 1842

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:243.26:524.312:582.212:170.94:567:35Third Quarter1Wed
2Thu6:462.97:254.61:571.71:051.34:567:36Third Quarter2Thu
3Fri8:092.97:584.92:471.21:521.74:567:36Waning Crescent3Fri
4Sat9:223.18:315.13:310.62:372.14:557:37Waning Crescent4Sat
5Sun10:243.39:065.44:100.13:222.44:557:37Waning Crescent5Sun
6Mon11:183.59:435.64:47-0.44:062.74:557:38Waning Crescent6Mon
7Tue12:063.85:25-0.94:502.84:557:39New Moon7Tue
8Wed12:523.96:04-1.25:352.94:547:39New Moon8Wed
9Thu1:364.06:46-1.56:222.94:547:40New Moon9Thu
10Fri2:204.17:29-1.67:132.94:547:40Waxing Crescent10Fri
11Sat12:395.83:044.28:14-1.68:102.84:547:41Waxing Crescent11Sat
12Sun1:305.53:484.49:00-1.39:142.64:547:41Waxing Crescent12Sun
13Mon2:275.04:324.69:48-0.910:272.34:547:42Waxing Crescent13Mon
14Tue3:304.55:174.910:37-0.411:451.84:547:42First Quarter14Tue
15Wed4:453.96:035.211:280.34:547:42First Quarter15Wed
16Thu6:123.46:485.51:001.212:221.04:547:43First Quarter16Thu
17Fri7:453.27:345.72:080.51:191.64:547:43Waxing Gibbous17Fri
18Sat9:103.48:195.93:07-0.12:172.14:547:43Waxing Gibbous18Sat
19Sun10:213.69:036.04:00-0.63:142.54:547:44Waxing Gibbous19Sun
20Mon11:203.99:476.04:47-0.94:082.84:557:44Waxing Gibbous20Mon
21Tue12:114.15:31-1.15:002.94:557:44Full Moon21Tue
22Wed12:574.26:13-1.25:493.04:557:44Full Moon22Wed
23Thu1:384.26:52-1.16:363.04:557:45Full Moon23Thu
24Fri2:164.27:30-1.07:222.94:557:45Full Moon24Fri
25Sat12:335.32:524.28:06-0.88:092.94:567:45Waning Gibbous25Sat
26Sun1:134.93:254.28:41-0.58:592.84:567:45Waning Gibbous26Sun
27Mon1:544.53:574.29:16-0.29:532.64:567:45Waning Gibbous27Mon
28Tue2:404.14:294.49:510.310:552.44:577:45Waning Gibbous28Tue
29Wed3:333.65:024.510:280.84:577:45Third Quarter29Wed
30Thu4:413.15:384.712:012.111:09 AM1.34:587:45Third Quarter30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415339)

Common Questions About Marshall, Tomales Bay, CA Tides

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Is this week a spring tide or neap tide in Marshall, Tomales Bay, CA?

Marshall, Tomales Bay, CA is currently in a spring phase. Tonight's moon is 0% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Marshall, Tomales Bay, CA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Marshall, Tomales Bay, CA?

Tide predictions for Marshall, Tomales Bay, CA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Marshall, Tomales Bay, CA?

Tide data for Marshall, Tomales Bay, CA is sourced from NOAA Station #9415339. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415339.

What is the moon phase in Marshall, Tomales Bay, CA tonight?

Tonight the moon over Marshall, Tomales Bay, CA is New Moon (0% illuminated). This places Marshall, Tomales Bay, CA in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA